GastritisHelicobacter pyloriHelicobacter InfectionsHelicobacterGastritis, AtrophicGastric MucosaCorpus LuteumCorpus CallosumStomachUreasePyloric AntrumHelicobacter heilmanniiAgenesis of Corpus CallosumHelicobacter hepaticusStomach NeoplasmsPeptic UlcerGastroscopyMetaplasiaDyspepsiaPepsinogen AStomach DiseasesStomach UlcerAmoxicillinGastritis, HypertrophicClarithromycinAnti-Ulcer AgentsOmeprazoleMetronidazoleBacterial ProteinsAntigens, BacterialAchlorhydriaGastrinsBismuthPepsinogen CBiopsyDuodenitisAntibodies, BacterialBile RefluxParietal Cells, Gastric2-PyridinylmethylsulfinylbenzimidazolesEndoscopy, GastrointestinalBreath TestsPepsinogensChronic DiseaseAnti-Bacterial AgentsCorpora AllataLansoprazoleGastric JuiceGastric AcidProton Pump InhibitorsHelicobacter felisDuodenal UlcerDNA, BacterialDrug Therapy, CombinationPolymerase Chain ReactionPrecancerous ConditionsCampylobacterGerbillinaeAnemia, PerniciousPenisTinidazoleLewis Blood-Group SystemEndoscopyAcinonyxCorpus Luteum MaintenanceLymphoma, B-Cell, Marginal ZoneEndoscopy, Digestive SystemAtrophyAntacidsRanitidineMolecular Sequence DataCytotoxinsLuteolysisUreaPostgastrectomy SyndromesProgesteroneGastric FundusGastric Acidity DeterminationGastrointestinal DiseasesGastroesophageal RefluxImmunoglobulin GGastric MucinsH(+)-K(+)-Exchanging ATPaseEsophagitisRabeprazoleRNA, Ribosomal, 16SFurazolidoneImmunohistochemistryEnzyme-Linked Immunosorbent AssayPrevalenceEsophagitis, PepticAntitrichomonal AgentsHelicobacter mustelaeVirulenceVirulence FactorsPenile ErectionOrganometallic CompoundsDuodenogastric RefluxInterleukin-8Genes, Bacterial